This is an antique French glass sign that has mirrored elements and hand-etching. The body of the sign is a rich black with gold and mirrored lettering, along with a cross surrounded by laurels and some scroll decoration. 

The sign reads:

Loué Soit (Rented Either)
Jesus Christ
Ainsi-Soit-Il (So be it)

Measures 18"W x 14.25"H. Glossy black wood framing with gold accent.